Based on ESP-12E development kit, it can facilitate the development of WiFi Smart car, free to send Android phone source.
NodeMCU ESP-12E Module
Based on ESP8266

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.19 inch
Height : 1.1 inch
Length : 4.21 inch

Item Weight: 0.48 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B071S2T3S4